Expert corrector for skin imperfections - Expert Corrector is the secret to a flawless complexion: 1 - It corrects imperfections. thanks to its 1st formula, highly concentrated in astringent, skin-balancing active ingredients. 2. It camouflages imperfections, thanks to its 2nd formula, a perfect blend skin colour; which evens out your complexion. The result? Skin that's finally clear and flawless.